package com.xuecheng.manage_cms.dao;

/**
 * 饿汉式
 * @Author: liwei
 * @Date: 2020/5/15 13:58
 */
public class  Sigle {
    private static Sigle sigle = new Sigle();
    private Sigle(){

    }
    public static Sigle getSigle(){
        return sigle;
    }
}
